Move the CGI specific routines into cgi/ and split out UID escaping

[onak.git] / keyindex.c

diff --git a/keyindex.c b/keyindex.c
index e8d569a45b22de0d04e4ab4a9eae82af3acf1839..fbd32c710959ebc0ce6c30fa8543e2d92bf9d3a1 100644 (file)
--- a/keyindex.c
+++ b/keyindex.c
@@ -24,7 +24,6 @@
 #include <time.h>
 
 #include "decodekey.h"
-#include "getcgi.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "keyindex.h"
@@ -74,6 +73,54 @@ char pkalgo2char(uint8_t algo)
        return typech;
 }
 
+/**
+ *     txt2html - Takes a string and converts it to HTML.
+ *     @string: The string to HTMLize.
+ *
+ *     Takes a string and escapes any HTML entities.
+ */
+const char *txt2html(const char *string)
+{
+       static char buf[1024];
+       char *ptr = NULL;
+       char *nextptr = NULL;
+
+       if (strlen(string) > 1000) {
+               return string;
+       }
+
+       memset(buf, 0, 1024);
+
+       ptr = strchr(string, '<');
+       if (ptr != NULL) {
+               nextptr = ptr + 1;
+               *ptr = 0;
+               strncpy(buf, string, 1023);
+               strncat(buf, "&lt;", 1023 - strlen(buf));
+               string = nextptr;
+       }
+
+       ptr = strchr(string, '>');
+       if (ptr != NULL) {
+               nextptr = ptr + 1;
+               *ptr = 0;
+               strncat(buf, string, 1023 - strlen(buf));
+               strncat(buf, "&gt;", 1023 - strlen(buf));
+               string = nextptr;
+       }
+
+       /*
+        * TODO: We need to while() this really as each entity may appear more
+        * than once. We need to start with & and ; as we replace with those
+        * throughout. Fuck it for the moment though; it's Easter and < & > are
+        * the most common and tend to only appear once.
+        */
+
+       strncat(buf, string, 1023 - strlen(buf));
+
+       return buf;
+}
+
 /*
  * Given a public key/subkey packet return the key length.
  */